In a multiple regression model,there are four independent variables and 60 observations.What are the degrees of freedom associated with the error sum of squares?
A)56
B)4
C)55
D)3

Question

Quizplus · Accepted Answer

The degrees of freedom associated with the error sum of squares is equal to the total number of observations minus the number of independent variables in the model minus 1. Therefore, the degrees of freedom are 60-4-1 = 55. Hence, the correct answer is option C.

In a Multiple Regression Model,there Are Four Independent Variables and 60